Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5564765 | Module suspension apparatus | Peter Schuerch, Arthur J. Shapiro | 1996-10-15 |
| 4564450 | Rigid filter elements, related apparatus and methods | J. D. White, Ronald H. Hartman | 1986-01-14 |
| 4537687 | Open gravity backwash filter and method | — | 1985-08-27 |
| 4431549 | Filter elements, apparatus and methods | Edward J. Highstreet, Forrest B. Stannard, Michael A. Dimitriou | 1984-02-14 |